MEMS In-Place Inclinometer

The Sanlien MEMS In-Place Inclinometer (IPI) is designed to measure lateral shifts in the ground or within structures.

It comprises a sequence of MEMS tilt sensors (uni or biaxial) mounted onto stainless steel tubing sections joined by universal joints.

MEMS IPI system includes the Smart Model, equipped with a data acquisition system for enhanced monitoring capabilities and streamlined data collection.

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Product information:

Applications

  • Detecting slope movement and landslides
  • Identifying shear and slip zones
  • Monitoring diaphragm or sheet pile walls
  • Measuring bending in piles
  • Monitoring settlement and deformation in concrete slabs and tank bases

Key Features

  • Accurate and precise measurements using MEMS sensors
  • Available in uniaxial and biaxial versions
  • In-built temperature compensation
  • Enables remote monitoring of horizontal movement within a vertical borehole
  • Supports manual or remote data acquisition
  • Robust design for long-term durability

Technical Specifications

  • Range: ±15° (Vertical) / ±15° (Horizontal)
  • Sensor Output: ±4V@±15°
  • Resolution: <10 arc seconds
  • Input Voltage: 12 VDC
  • Accuracy: ±0.1% F.S.
  • Minimum Casing: Internal diameter : 56 mm
  • Operating Temperature: -20 °C to 80 °C
  • Dimensions: Φ32 mm x 215 mm

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